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1、哈爾濱工業(yè)大學(xué)工程碩士學(xué)位論文AbstractThebreezevibrationcharacteristicofthewireisoneoftheimportantfactorsofsafeoperationoftransmissionlinesandanimportantbranchofthetransmissionlinereliabilityresearch.Inthisarticle,anon-linemonitorwasresearchedanddesignedtosolvetheproblemofon-l
2、inemonitorinsystemoflongspantransmissionlineaeolianvibration.First,onthebasisoftheoreticalanalysis,mathematicalanalysisandtheanalysisoflargespanlinestate,combinedwithlinemeteorologicalconditions,analyzesthelargespanofwire,groundwireandthewindvibrationcharacteris
3、ticsofOPGWlineisanalyzedtoobtainthewirevibrationfrequency,vibrationordernumberandtherelationshipbetweenthewindspeeds.Thesecharacteristicsareusedasbigspantransmissionlinebreezevibrationmonitoringsystemdesignbasis.Byanalyzingtherequirementofon-linemonitoringsystem
4、forthestategridcompany,combiningwiththebreezevibrationmonitoringsystemforlargespantransmissionlinedesignrequirements,themainstructureofalargespantransmissionlinebreezevibrationmonitoringsystemisbuilt.Thesystemincludingthemanagement,storage,alarmanddatastatistics
5、functiondesign,realizesthemulti-functional,network,suitableforlongspantransmissionlineofthewirebreezevibrationon-linemonitoringmasterstationsystem.Accordingtothecharacteristicsoflinevibrationtheconstructionschemeoflinedetectionisdesigned,includingbasestations,se
6、nsorconfigurationsuchaspartofthesystemstructure,functionofeachpart,.Accordingtothemeasureddata,theunitoperationandthelongspanwiresthewindvibrationcharacteristicsandrulesareanalyzedandstudied.Thebreezevibrationmonitoringshowsthatthelargespantransmissionlinesystem
7、caneffectivelymonitorthewindvibrationoftheline,achievelinestatesuchasthefrequencyofthemeasuringpoint,vibrationintensityandmeteorologicalconditions.Thedesigninthisarticleishelpfulforeffectiveoperationstoguideline,thelinemaintenanceandaccidentpreventionaseffective
8、guidanceandreference.Thecontentofthisarticleprovidesanimportantreferenceandresearchbasisoflineoperationstatelawsforthefutureresearchwork.Keywords：longspantransmission
